U.S. patent number D660,675 [Application Number D/393,797] was granted by the patent office on 2012-05-29 for twin blade head for a knife. This patent grant is currently assigned to Allway Tools, Inc.. Invention is credited to Yuan Fang Cheng, Donald Gringer.
United States Patent | D660,675 |
Gringer , et al. | May 29, 2012 |
Inventors: | Gringer; Donald (New York, NY), Cheng; Yuan Fang (Forest Hills, NY) |
---|---|
Assignee: | Allway Tools, Inc. (Bronx,
NY) |
Appl. No.: | D/393,797 |
Filed: | June 9, 2011 |
Current U.S. Class: | D8/98 |
Current International Class: | 0803 |
Field of Search: | ;D8/20,98-99,102,105 ;30/2,286-287,294,314,317,337,353 |
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Selection of Twin Blade Heads for Kever Kutters. Snagged Mar. 21, 2012 at http://www.kleversales.com/. cited by examiner . Betters Tools LLC Catalog, www.better-tools.com, 2003. cited by other . Spectrum Tools Catalog, Spectrum Tools, A Division of Pacific Handy Cutter, Inc., Costa Mesa, California, www.razortools.com. cited by other . Better Tools Full Line Catalog, www.better-tools.com, 2007. cited by other . Safecutting, Michigan Safety Products, www.safecutting.com, 2011. cited by other . Vanguard Technetics, Inc., SafetyKnife.com., 2011. cited by other . Allway Tools, Soft Grip Tools for Hard Hat Jobs, 2008. cited by other . Olfa Products, Safety Cutters & Blades, www.olfa.com, 2007. cited by other . Lewis Knives, Knives and Blades, 2007, p. 5. cited by other . Pacific Handy Cutter, Safety First System, Store Supply Safety Catalog, 2004. cited by other . Olo Safety Carton Cutter, Division of World Kitchen, Inc., Flyer, 2007. cited by other . Stanley Hand Tools, Knives, Fixed Blades, The Stanley Works, 2005. cited by other . "Tile Installation Tools", Ace Industrial (Ningbo) Co., Ltd, 2005. cited by other . Biss Product Development, Striker Hand Tools, www.StrikerHandTools.com. cited by other . Husky Medium Utility Knife (front and back views). cited by other . Husky Sure-Grip Folding Lock-Back Utility Knife. cited by other . Nebo Tools, The Perfect All Purpose Work-Knife, Folding Lock-Back Blade & Lock-Blade Utility Knife. cited by other . Rong Xin Tools, Folding Lock-Back Utility Knife. cited by other . SafetyKnife, www.safetyknife.com. cited by other. |
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